1. Processing time of fixed investment of Postal Savings Fund: from 9: 00 am to 3: 00 pm every Monday to Friday. Investors need to bring their ID cards to the Postal Savings Office to open a personal settlement account, then open a fund trading account, and finally they can handle the fixed investment of the fund.

Reminder: Some fund companies will have corresponding preferential subscription fees. You can ask the window salesperson when choosing.

2. Fixed investment is the abbreviation of fixed-term investment fund, which means that a fixed amount (such as 500 yuan) is invested in a designated open-end fund at a fixed time (such as the 8th of each month), which is similar to the bank's deposit and withdrawal method. People usually refer to funds mainly as securities investment funds. There are three main analysis methods of securities investment: basic analysis, technical analysis and evolution analysis, in which the basic analysis is mainly applied to the selection of investment objects, while the technical analysis and evolution analysis are mainly applied to the temporal and spatial judgment of specific investment operations as an important supplement to improve the effectiveness and reliability of investment analysis.